package com.jiyun.service.impl;

import com.alibaba.dubbo.config.annotation.Service;
import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.jiyun.dao.OrderConfigMapper;
import com.jiyun.dao.OrderItemMapper;
import com.jiyun.dao.OrderLogMapper;
import com.jiyun.dao.OrderMapper;
import com.jiyun.entity.PageResult;
import com.jiyun.pojo.goods.*;
import com.jiyun.service.goods.OrderService;
import com.jiyun.utils.IdWorker;
import org.springframework.beans.factory.annotation.Autowired;
import tk.mybatis.mapper.entity.Example;

import java.time.LocalDateTime;
import java.util.Date;
import java.util.List;
import java.util.Map;

@Service
public class OrderServiceImpl implements OrderService {

    @Autowired
    private OrderMapper orderMapper;

    @Autowired
    private OrderItemMapper orderItemMapper;

    @Autowired
    IdWorker idWorker;
    @Autowired
    OrderLogMapper orderLogMapper;

    @Autowired
    OrderConfigMapper orderConfigMapper;

    /**
     * 返回全部记录
     *
     * @return
     */
    public List<Order> findAll() {
        return orderMapper.selectAll();
    }

    /**
     * 分页查询
     *
     * @param page 页码
     * @param size 每页记录数
     * @return 分页结果
     */
    public PageResult<Order> findPage(int page, int size) {
        PageHelper.startPage(page, size);
        Page<Order> orders = (Page<Order>) orderMapper.selectAll();
        return new PageResult<Order>(orders.getTotal(), orders.getResult());
    }

    /**
     * 条件查询
     *
     * @param searchMap 查询条件
     * @return
     */
    public List<Order> findList(Map<String, Object> searchMap) {
        Example example = createExample(searchMap);
        return orderMapper.selectByExample(example);
    }

    /**
     * 分页+条件查询
     *
     * @param searchMap
     * @param page
     * @param size
     * @return
     */
    public PageResult<Order> findPage(Map<String, Object> searchMap, int page, int size) {
        PageHelper.startPage(page, size);
        Example example = createExample(searchMap);
        Page<Order> orders = (Page<Order>) orderMapper.selectByExample(example);
        return new PageResult<Order>(orders.getTotal(), orders.getResult());
    }

    /**
     * 根据Id查询
     *
     * @param id
     * @return
     */
    public Order findById(String id) {
        return orderMapper.selectByPrimaryKey(id);
    }

    /**
     * 新增
     *
     * @param order
     */
    public void add(Order order) {
        orderMapper.insert(order);
    }

    /**
     * 修改
     *
     * @param order
     */
    public void update(Order order) {
        orderMapper.updateByPrimaryKeySelective(order);
    }

    /**
     * 删除
     *
     * @param id
     */
    public void delete(String id) {
        orderMapper.deleteByPrimaryKey(id);
    }

    @Override
    public OrderDesc findAllById(String id) {
        // 与order关联的orderItem订单中的商品信息
        Order order = orderMapper.selectByPrimaryKey(id);

        Example example = new Example(OrderItem.class);
        Example.Criteria criteria = example.createCriteria();
        criteria.andEqualTo("orderId", id);

        List<OrderItem> orderItems = orderItemMapper.selectByExample(example);

        OrderDesc orderDesc = new OrderDesc();
        orderDesc.setOrder(order);
        orderDesc.setOrderItemList(orderItems);

        return orderDesc;
    }

    @Override
    public void batchSend(List<Order> orders) {
        // 将所有的订单信息，修改
        for (Order order : orders) {
            if (order.getShippingCode() == null || order.getShippingName() == null) {
                throw new RuntimeException("运单号或者快递公司，没有填写！");
            }
        }

        // 批量操作，只要有一个不行，都不能进行发货
        //循环订单
        for (Order order : orders) {
            order.setOrderStatus("3");//订单状态  已发货
            order.setConsignStatus("2");//发货状态  已发货
            order.setConsignTime(new Date());//发货时间
            orderMapper.updateByPrimaryKeySelective(order);
            //记录订单日志  。。。（代码略）

            OrderLog orderLog = new OrderLog();
            orderLog.setId(idWorker.nextId()+"");
            orderLog.setOrderId(order.getId());
            orderLog.setOrderStatus("3");
            orderLog.setConsignStatus("2");
            orderLogMapper.insert(orderLog);

        }


    }

    @Override
    public void orderTimeOutLogic() {
        // 查询超时的订单
        // 普通订单的超时时间是多少
        OrderConfig orderConfig = orderConfigMapper.selectByPrimaryKey(1);
        Integer orderTimeout = orderConfig.getOrderTimeout();
        // 查询已经超时的订单
        // 没有支付 payTime=null 的超时订单
        Example example = new Example(Order.class);
        Example.Criteria criteria = example.createCriteria();
        criteria.andIsNull("payTime");
        // 当前事前的，多少分钟之前     14：00        16：00 -60   15：00
        LocalDateTime localDateTime = LocalDateTime.now().minusMinutes(orderTimeout);
        criteria.andLessThan("createTime",localDateTime);

        criteria.andEqualTo("orderStatus","0");//未付款的
        criteria.andEqualTo("isDelete","0");//未删除的

        // 超时的订单！
        List<Order> orders = orderMapper.selectByExample(example);

        for (Order order : orders) {
            // 4.关闭订单！
            order.setOrderStatus("4");
            order.setCloseTime(new Date());//关闭日期
            orderMapper.updateByPrimaryKeySelective(order);
        }

    }

    @Override
    public void merge(Integer orderId1, Integer orderId2) {
        // 从订单的商品信息
        Example example= new Example(OrderItem.class);
        Example.Criteria criteria = example.createCriteria();
        criteria.andEqualTo("orderId",orderId2);
        List<OrderItem> orderItems = orderItemMapper.selectByExample(example);
        for (OrderItem orderItem : orderItems) {
            // 从订单的商品的订单编号，换成，主订单的订单id
            orderItem.setOrderId(orderId1+"");
            orderItemMapper.updateByPrimaryKey(orderItem);
        }
        // 把从订单，设置为逻辑删除
        Order order = orderMapper.selectByPrimaryKey(orderId2);
        order.setIsDelete("1");
        orderMapper.updateByPrimaryKey(order);

    }




    /**
     * 构建查询条件
     *
     * @param searchMap
     * @return
     */
    private Example createExample(Map<String, Object> searchMap) {
        Example example = new Example(Order.class);
        Example.Criteria criteria = example.createCriteria();
        if (searchMap != null) {
            // 订单id
            if (searchMap.get("id") != null && !"".equals(searchMap.get("id"))) {
                criteria.andLike("id", "%" + searchMap.get("id") + "%");
            }
            // 支付类型，1、在线支付、0 货到付款
            if (searchMap.get("payType") != null && !"".equals(searchMap.get("payType"))) {
                criteria.andLike("payType", "%" + searchMap.get("payType") + "%");
            }
            // 物流名称
            if (searchMap.get("shippingName") != null && !"".equals(searchMap.get("shippingName"))) {
                criteria.andLike("shippingName", "%" + searchMap.get("shippingName") + "%");
            }
            // 物流单号
            if (searchMap.get("shippingCode") != null && !"".equals(searchMap.get("shippingCode"))) {
                criteria.andLike("shippingCode", "%" + searchMap.get("shippingCode") + "%");
            }
            // 用户名称
            if (searchMap.get("username") != null && !"".equals(searchMap.get("username"))) {
                criteria.andLike("username", "%" + searchMap.get("username") + "%");
            }
            // 买家留言
            if (searchMap.get("buyerMessage") != null && !"".equals(searchMap.get("buyerMessage"))) {
                criteria.andLike("buyerMessage", "%" + searchMap.get("buyerMessage") + "%");
            }
            // 是否评价
            if (searchMap.get("buyerRate") != null && !"".equals(searchMap.get("buyerRate"))) {
                criteria.andLike("buyerRate", "%" + searchMap.get("buyerRate") + "%");
            }
            // 收货人
            if (searchMap.get("receiverContact") != null && !"".equals(searchMap.get("receiverContact"))) {
                criteria.andLike("receiverContact", "%" + searchMap.get("receiverContact") + "%");
            }
            // 收货人手机
            if (searchMap.get("receiverMobile") != null && !"".equals(searchMap.get("receiverMobile"))) {
                criteria.andLike("receiverMobile", "%" + searchMap.get("receiverMobile") + "%");
            }
            // 收货人地址
            if (searchMap.get("receiverAddress") != null && !"".equals(searchMap.get("receiverAddress"))) {
                criteria.andLike("receiverAddress", "%" + searchMap.get("receiverAddress") + "%");
            }
            // 订单来源：1:web，2：app，3：微信公众号，4：微信小程序  5 H5手机页面
            if (searchMap.get("sourceType") != null && !"".equals(searchMap.get("sourceType"))) {
                criteria.andLike("sourceType", "%" + searchMap.get("sourceType") + "%");
            }
            // 交易流水号
            if (searchMap.get("transactionId") != null && !"".equals(searchMap.get("transactionId"))) {
                criteria.andLike("transactionId", "%" + searchMap.get("transactionId") + "%");
            }
            // 订单状态
            if (searchMap.get("orderStatus") != null && !"".equals(searchMap.get("orderStatus"))) {
                criteria.andLike("orderStatus", "%" + searchMap.get("orderStatus") + "%");
            }
            // 支付状态
            if (searchMap.get("payStatus") != null && !"".equals(searchMap.get("payStatus"))) {
                criteria.andLike("payStatus", "%" + searchMap.get("payStatus") + "%");
            }
            // 发货状态
            if (searchMap.get("consignStatus") != null && !"".equals(searchMap.get("consignStatus"))) {
                criteria.andLike("consignStatus", "%" + searchMap.get("consignStatus") + "%");
            }
            // 是否删除
            if (searchMap.get("isDelete") != null && !"".equals(searchMap.get("isDelete"))) {
                criteria.andLike("isDelete", "%" + searchMap.get("isDelete") + "%");
            }

            // 数量合计
            if (searchMap.get("totalNum") != null) {
                criteria.andEqualTo("totalNum", searchMap.get("totalNum"));
            }
            // 金额合计
            if (searchMap.get("totalMoney") != null) {
                criteria.andEqualTo("totalMoney", searchMap.get("totalMoney"));
            }
            // 优惠金额
            if (searchMap.get("preMoney") != null) {
                criteria.andEqualTo("preMoney", searchMap.get("preMoney"));
            }
            // 邮费
            if (searchMap.get("postFee") != null) {
                criteria.andEqualTo("postFee", searchMap.get("postFee"));
            }
            // 实付金额
            if (searchMap.get("payMoney") != null) {
                criteria.andEqualTo("payMoney", searchMap.get("payMoney"));
            }

        }
        return example;
    }

}
